Karman leads Women Journalists Without Chains, a human rights group, and has organized protests against the president

Sirleaf, aka "Iron Lady," has used her position to promote peace and women's equality

Gbowee has also advocated for women and campaigned against rape

Yeah, but how much money have they made for investors? Money is peace.

The three winners will split the $1.5 million three ways, but spend it together during an all-day "girls' day out" shopping excursion on either Rodeo Drive or an outlet mall in New Jersey—whichever they feel like doing more. [CBS News. Image of Karman via AP]